Analysis

  • max time kernel
    137s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 10:41

General

  • Target

    Wsp1Y2kaMZ5npFn.exe

  • Size

    866KB

  • MD5

    05e6d0fec133b11165f4db25f7256682

  • SHA1

    609af629da07ae0ebbe39c2de2502752f5e4553f

  • SHA256

    6030faadae8d2aa1b94b06da9c0d4ed3ce33076a1bc04218027519b1043a6a95

  • SHA512

    fd580785c67b8934ea27005c161258dfa8316631b35670a3e208c09464bab34a3b45d246763835dd7b02a9c104c237516e5a3dfb881d465c53e29f4f88c0be18

  • SSDEEP

    12288:P+jP6eP9b2N+P7SeThWBfeiRR/Zqa5vQLuB0pnebzv019XdctgSq3X0OywVtBycv:GjP6+3P7SG8Rh51819tN7VtB7

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main payload 1 IoCs
  • Deletes itself 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Wsp1Y2kaMZ5npFn.exe
    "C:\Users\Admin\AppData\Local\Temp\Wsp1Y2kaMZ5npFn.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\Wsp1Y2kaMZ5npFn.exe
      "{path}"
      2⤵
        PID:2800
      • C:\Users\Admin\AppData\Local\Temp\Wsp1Y2kaMZ5npFn.exe
        "{path}"
        2⤵
          PID:1840
        • C:\Users\Admin\AppData\Local\Temp\Wsp1Y2kaMZ5npFn.exe
          "{path}"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1080
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Wsp1Y2kaMZ5npFn.exe'
            3⤵
            • Deletes itself
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Wsp1Y2kaMZ5npFn.exe.log

        Filesize

        412B

        MD5

        e72888b5960716cf170f3e1becd14370

        SHA1

        0aeefd2d4a7948a03aad625ca86fc34d79adf248

        SHA256

        8317f594f74040b50e1b88f4aba5e6da3423bf47fe91df59e6e85f37b1f7e0ab

        SHA512

        9cdfda6fc4f324dfd8d53b46610114252431a5d26296a6f3d606b8ffeef172263fbde9ce0a1b2b9232dabcdabd33d6677e9a5f7693b175f24cea622c31b5c6b7

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_obht0nbj.wft.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/556-35-0x0000000005630000-0x0000000005984000-memory.dmp

        Filesize

        3.3MB

      • memory/556-41-0x00000000061C0000-0x00000000061E2000-memory.dmp

        Filesize

        136KB

      • memory/556-39-0x0000000006100000-0x000000000611A000-memory.dmp

        Filesize

        104KB

      • memory/556-38-0x0000000007230000-0x00000000078AA000-memory.dmp

        Filesize

        6.5MB

      • memory/556-37-0x0000000005C10000-0x0000000005C5C000-memory.dmp

        Filesize

        304KB

      • memory/556-36-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

        Filesize

        120KB

      • memory/556-19-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/556-40-0x0000000006E50000-0x0000000006EE6000-memory.dmp

        Filesize

        600KB

      • memory/556-44-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/556-25-0x0000000005550000-0x00000000055B6000-memory.dmp

        Filesize

        408KB

      • memory/556-24-0x00000000054B0000-0x00000000054D2000-memory.dmp

        Filesize

        136KB

      • memory/556-22-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/556-23-0x0000000004D50000-0x0000000005378000-memory.dmp

        Filesize

        6.2MB

      • memory/556-21-0x0000000002330000-0x0000000002366000-memory.dmp

        Filesize

        216KB

      • memory/556-20-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/1080-17-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/1080-12-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/1080-18-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/1080-16-0x0000000005360000-0x00000000053C6000-memory.dmp

        Filesize

        408KB

      • memory/1080-15-0x00000000058A0000-0x0000000005E44000-memory.dmp

        Filesize

        5.6MB

      • memory/1080-14-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/1080-9-0x0000000000400000-0x0000000000486000-memory.dmp

        Filesize

        536KB

      • memory/3528-8-0x0000000007C60000-0x0000000007CF8000-memory.dmp

        Filesize

        608KB

      • memory/3528-13-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/3528-0-0x000000007486E000-0x000000007486F000-memory.dmp

        Filesize

        4KB

      • memory/3528-7-0x0000000005520000-0x00000000055BC000-memory.dmp

        Filesize

        624KB

      • memory/3528-6-0x0000000074860000-0x0000000075010000-memory.dmp

        Filesize

        7.7MB

      • memory/3528-5-0x000000007486E000-0x000000007486F000-memory.dmp

        Filesize

        4KB

      • memory/3528-4-0x0000000005070000-0x0000000005102000-memory.dmp

        Filesize

        584KB

      • memory/3528-3-0x0000000004DF0000-0x0000000004E02000-memory.dmp

        Filesize

        72KB

      • memory/3528-2-0x0000000004EC0000-0x0000000004F5C000-memory.dmp

        Filesize

        624KB

      • memory/3528-1-0x0000000000430000-0x000000000050E000-memory.dmp

        Filesize

        888KB